GeForce GTX 660 OEM and Iris Xe Graphics G7 80EU Mobile - video card comparison
GeForce GTX 660 OEM
Iris Xe Graphics G7 80EU Mobile
Architecture
Kepler (2012−2018)
Generation 12.1 (2020−2021)
GPU code name
GK104
Tiger Lake GT2
Market segment
Desktop
Laptop
Release date
August 2012
September 2020
Interface
PCIe 3.0 x16
Ring Bus
Supplementary power connectors
1x 6-pin
-
Boost clock speed
888 MHz
1100 MHz
Core clock speed
823 MHz
-
Floating-point performance
2,046 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
3,540 million
-
Pipelines / CUDA cores
1152
640
Power consumption (TDP)
130 Watt
15 Watt
Texture fill rate
85.25
44.00
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
5600 MHz
System Shared
Memory bandwidth
179.2 GB/s
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
Portable Device Dependent
HDMI
+
-
DirectX
12 (11_0)
12 (12_1)
CUDA
3.0
-
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.3